15005422134 has 48 divisors (see below), whose sum is σ = 34021739232. Its totient is φ = 4770737664.

The previous prime is 15005422099. The next prime is 15005422139. The reversal of 15005422134 is 43122450051.

15005422134 is a `hidden beast` number, since 1 + 500 + 5 + 4 + 22 + 134 = 666.

It is a super-2 number, since 2×15005422134² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15005422098 and 15005422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15005422139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94804 + ... + 197480.

It is an arithmetic number, because the mean of its divisors is an integer number (708786234).

Almost surely, 2^15005422134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15005422134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17010869616).

15005422134 is an abundant number, since it is smaller than the sum of its proper divisors (19016317098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15005422134 is a wasteful number, since it uses less digits than its factorization.

15005422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103061 (or 103058 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15005422134 its reverse (43122450051), we get a palindrome (58127872185).

The spelling of 15005422134 in words is "fifteen billion, five million, four hundred twenty-two thousand, one hundred thirty-four".